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- The influence of forms of nitrogen fertilizers and soil moisture on the transformation of external Cd in the paddy soil was investigated through laboratory incubation experiment. 作者单位：中国科学院南京土壤研究所土壤与农业可持续发展国家重点实验室;
- form of nitrogen fertilizer 氮肥形态
- Utilization efficiency of nitrogen fertilizer and Kalium were enhanced. 促进番茄对氮和钾的吸收。
- The each form of nitrogen not only was increased with long term application organic fertilizer and soybean straw ploughing under, but also nitrogen fraction was changed. 长期施用有机肥和大豆秸秆还田,不仅增加连作大豆白浆土中各形态氮含量,而且改变了土壤氮素组成。
- What Form of Nitrogen is Easily Absorbable by Crops? 什么形态的氮容易被作物吸收?
- Mechanisms of Nitrogen Fertilizer Suppressing Atmospheric Methane Oxidation by Methanotrophs in Soils. 氮肥对土壤氧化大气甲烷影响的机制。
- Effect of nitrogen fertilizer on yield and nitrate content in Brassica oleracea L. Var. Capitata L. 氮肥对结球甘蓝产量与硝酸盐含量的影响。
- The priming effect of nitrogen fertilizer on soil nitrogen was studied by using waterlogged incubation method. 摘要应用淹水培养方法，研究了铵态氮肥对土壤氮素的激发效应。
- The growth rate and moving biomass of Kentucky bluegrass turf were affected by the quantity of nitrogen fertilizer. 氮肥用量是提高草地早熟禾草坪生长速率和修剪量的主要因素。
- Effects of the amount of nitrogen fertilizer on the growth and yield in peanut[J].Pean.Sci.Tech.,2000,(2):14-18. N肥用量对花生生育及产量的影响[J].;花生科技;2000;(2):14-18
- Whether placement of nitrogen fertilizer below the layer of crop residue will reduce nitrogen immobilization is not clear. 对于把氮肥施在植物残体覆盖层以下是否会减少氮的固定，这个问题目前尚不清楚。
- SHEN S-M.Contribution of nitrogen fertilizer to the development of agriculture and its loss in china[J].Acta pedol sin,2002(39):12-25. 苏成国，尹斌，朱兆良，等.稻田氮肥的氨挥发损失与稻季大气氮的湿沉...阅读全文
- Further increases were obtained with higher rates of nitrogen fertilizer and stocking rates of 4.9 cows per ha. (Cowan et al. 1991). 增施氮肥可进一步提高产奶量，并且使每公顷奶牛载畜4.;9头（Cowan等1991）。
- Nitrification inhibitors not only increase the efficiency of nitrogen fertilizer,reducing environmental pollution,but also improve vegetable quality. 硝化抑制剂不仅能够提高蔬菜氮肥利用率和减少氮肥对环境的污染,有的能改善蔬菜品质。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- Moreover, Total protein content, Gliadin, Glutenin, and Glisdin to Glutenin ratio could arise with the increase of nitrogen fertilizer rate under the same SWC. 在同一土壤含水量下，总蛋白质、醇溶蛋白、麦谷蛋白含量及谷/醇比随着施氮量的增加而增加。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- In rich fields, with the rising of application rate of nitrogen fertilizer, both the utilization efficiency and unit production rate of nitrogen fertilizer declined. 摘要在高肥力麦田中，随着氮肥施用量的不断增加，氮肥利用率下降，单位氮肥的增产量递减。
